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항공사의 Self-Service Technology(SST)품질이 고객만족과 행동의도에 미치는 영향 연구
신찬호 ( Chan Ho Shin ),이현주 ( Hyun Ju Lee ) 관광경영학회 2012 관광경영연구 Vol.51 No.-
This study aims to investigate what types of airlines` SST are exisitng and examine the effect of SSTQUAL for airlines on customer satisfaction and behavioral intention. Total of 197 samples were finally collected from the people who have experienced using airline website, ARS, kiosk and mobile applications so on. SSTQUAL for airlines were classified into security, functionality, ease of use, usefulness and customer satisfaction, reuse intention and word-of-mouth were composed of single dimension. Results of the study can be briefly summarized as follows. First, airlines` SSTQUAL such as security, functionality, ease of use, usefulness turned out to have significant influence on customer satisfaction. Second, custmer satisfaction had a significant influence on reuse intention and word of mouth. Third, reuse intention on airlines` SST had a significant influence on word-of-mouth. In conclusion, customer satisfaction which can affect reuse intention and word-of-mouth positively can be enhanced by increasing security, functionality, ease of use, usefulness of airlines` SST.
당뇨유발 백서에서 △6 탈포화효소의 활성도 및 지방산 구성
신찬수(Chan Soo Shin),이문규(Moon Kyu Lee),한은경(Eun Kyung Han),고경수(Kyung Soo Ko),김철희(Chul Hee Kim),김성연(Seong Yeon Kim),조보연(Bo Youn Cho),이홍규(Hong Kyu Lee),고창순(Chang Soon Koh),민헌기(Hun Ki Min) 대한내과학회 1992 대한내과학회지 Vol.43 No.2
Microsomal △6 desaturase is a key enzyme in the metabolism of polyunsaturated fatty acids, the activity of which is regulated by insulin. To determine if changes in d △6 desaturase activity in experimental diabetes correspond to changes in fatty acid compoistion of microsome and RBC membrane, 18 Sprague-Dawley rats were studied for 6 weeks. The animals were divided into 3 groups with 6 rats in each group. The first group was the contrals, the 2nd 3rd groups were streptozotocin diabetic rats but insulin was injected to the 3rd group. The △ 6 desaturase activities of diabetic rats were 68pg of those of controls (p<0.05) and increased to 119% of controls (p<0.05) with insulin treatment. Linolic (LA), palmitic (PA) and docosahexaenoic acids (DHA) were increased and arachidonic (AA) & oleic acids (OA) decreased in liver microsome of diabetic rats, which were reversed with insulin treatment, respectively. In erythrocyte membrane LA & stearic acids (SA) were increased, and PA, AA, and palmitoleic acids were decreased which were not reversed with insulin treatment, however. To summarize, insulin controls the △ 6 desaturase activities, which in turn affect fatty acid compositions of microsome and RBC membranes. Theee findings suggest that adequate insulin therapy is required for the correction of the polyunsaturated fatty acid metabolism as well as blood glucose control in the insulin dependent diabetics.
신찬수(Chan Soo Shin),박용수(Yong Soo Park),김용성(Yong Sung Kim),김성연(Seong Yeon Kim),조보연(Bo Youn Cho),이홍규(Hong Kyu Lee),고창순(Chang Soon Koh),민헌기(Hun Ki Min),이병두(Byoung Doo Rhee),이기업(Ki Up Lee) 대한내과학회 1991 대한내과학회지 Vol.40 No.1
One hundred and twenty-one Korean adult diabetic patients with recent onset, diagnosed between the ages of 30 and 77 years, were investigated for the parameters of glycemic control, islet cell function, and immunologic markers of insulitis. The antibody tests were compared to the results of the 40 nondiabetic controls matched for age and body mass index (BMI). The 12 (9.9%) diabetic subjects were found to have positive islet cell surface antibody (ICSA). These patients were characterized by a small basal insulin reserve, more ketonuria, and poor glycemic control, although the maleness, the age at onset, and the duration of diabetes were the same as in 109 ICSA-negative cases. However, 11 patients (10.2%) having insulin autoantibody (IA) presented less basal and stimulated C-peptide reactivities, while other parameters compared were not different from those of IA-negative patients. Twelve patients were treated with insulin during follow-up for better glycemic control. Insulin-treated patients included those with poor glycemic control, more ketonuria, more proteinuria, longer duration of diabetes, and lower basal and stimulated C-peptide level, while the age of onset, the amount of weight loss, and the duration of diabetes were the same as in 87 cases treated without insulin. From these observations, it is suggested that 1) a significant number of Korean adult diabetic patients, who have not been treated with insulin initially, require insulin to control their high blood glucose levels: 2) about 17% of the middle-aged diabetic patients, who were diagnosed after the age of 30 are autoantibody positive suggesting autoimmune in etiology: 3) low C-peptide response after glucagon stimulation may be useful in predicting insulin deficiency when combined with ICSA and IA.
CCD카메라와 레이저 센서를 조합한 지능형 로봇 빈-피킹에 관한 연구
신찬배(Chan-Bai Shin),김진대(Jin-Dae Kim),이재원(Jeh-Won Lee) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.4
In this paper we present a new visual approach for the robust bin-picking in a two-step concept for a vision driven automatic handling robot. The technology described here is based on two types of sensors: 3D laser scanner and CCD video camera. The geometry and pose(position and orientation) information of bin contents was reconstructed from the camera and laser sensor, these information can be employed to guide the robotic arm. A new thinning algorithm and constrained hough transform method is also explained in this paper. Consequently, the developed bin-picking demonstrate the successful operation with 3D hole object.
건강보험데이타베이스를 이용한 골다공증성 고관절 골절 식별 및 타당도
박찬미 ( Chan Mi Park ),장선미 ( Sun Mee Jang ),장수현 ( Su Hyun Jang ),하용찬 ( Yong Chan Ha ),이영균 ( Young Kyun Lee ),윤현구 ( Hyun Koo Yoon ),신찬수 ( Chan Soo Shin ),김덕윤 ( Deog Yoon Kim ),이성수 ( Seong Su Lee ),최형진 ( 대한고관절학회 2010 Hip and Pelvis Vol.22 No.4
Purpose: The aim of this study was to develop and validate identification criteria for the cases of osteoporotic hip fracture using the National Health Insurance Database, and we calculated the incidence rate of osteoporotic hip fracture in the Korean population using these criteria. Materials and Methods: The criteria to identify osteoporotic hip fracture using a diagnosis code, a procedure code, the type and number of medical service usages and the patients` ages were developed via discussions among experts. These criteria were validated by using a hip fracture cohort in which all the genuine osteoporotic hip fracture patients in the Jeju area were identified by reviewing the registered medical records and radiographs. By applying the identification criteria to the National Health Insurance Database that was accumulated until June 2009, we calculated the incidence rate of osteoporotic hip fracture in patients between 50 and 100 years of age in 2008. Results: The identification criteria had a sensitivity of 93.1% and a positive predictive value of 77.4%. A total of 20,432 osteoporotic hip fracture cases were identified in 2008, and the incidence rate was 15.7 cases per 10,000 persons. The osteoporotic hip fracture incidence rate for females was 20.7 (per 10,000persons), and this was 2.1 times higher than that for the males (9.8case per 10,000persons), and the rates were increased with age. Conclusion: The incidence of osteoporotic hip fracture that occurred on a nationwide scale can be more precisely estimated by using the National Health Insurance Database with its comprehensive information on the overall details of treatment as well as the diagnosis codes, and so the incidence of osteoporotic hip fracture can be reliably calculated for each year. The results from this research could be used as evidence in a hip fracture management plan for establishing Korean Health policy.
난소기능이 소실된 여성에서 혈청 인슐린유사 성장인자 결합단백질의 양상과 골밀도의 연관성function
문신용(Shin Yong Moon),최영민(Young Min Choi),김석현(Seok Hyun Kim),이진용(Jin Yong Lee),김정구(Jung Gu Kim),신찬수(Chan Soo Shin),서창석(Chang Seok Suh),김성연(Seong Yeon Kim) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.1
The insulin-like growth factor(IGF)s are believed to play an important role in the maintenance of bone mass. The IGFs are found complexed with high affinity to a family of IGF-binding protein(IGFBP)s in the circulation. It is known that IGFBPs are involved in the transport of IGFs to tissues and modulate IGFs actions at local tissue The purposes of this study were to compare serum IGFBPs profiles in natural menopausal women with and without osteoporosis and in osteoporotic and nonosteoporotic women with premature menopause and to evaluate the relationship between serum IGFBPs profiles and bone mineral density(BMD) in women without ovarian function. Serum IGFBPs were measured by western ligand blot and immunoradiometric assay. The relative levels and proportions of serum IGFBP-2 measured by western ligand blot in natural menopausal women with osteoporosis(n=20) significantly increased compared to nonosteoporotic women(n= 20), whereas relative levels of serum IGFBP-3 in natural menopausal women with osteoporosis decreased. No significant differences in the relative levels of serum IGFBPs between osteoporotic(n=8) and nonosteoporotic women(n=10) with premature menopause were noted. The IGFBP-3 levels determined by immunoradiometric assay in women without ovarian function(n= 69) showed a similiar trend. The relative proportions of serum IGFBP-2 in osteoporotic women without ovarian function were signifcantly higher than those in nonosteoporotic women whereas relative levels of serum IGFBP-3 in osteoporotic women with natural menopause decreased. The relative levels and proportions of serum IGFBP-2 in women without ovarian function correlated negatively with BMD of lumbar spine, trochanter and Ward's triangle but there were significant positive correlations between levels and relative proportions of serum IGFBP-3 and BMD of above sites. No significant correlations between relative levels and proportions of serum IGFBP-1, IGFBP-2 and BMD were noted. Our data indicate that serum IGFBP profiles might be useful in identifying women without ovarian funcion at risk for osteoporosis,
뇌하수체 미세선종에 의한 쿠싱병의 접형골경유 수술의 치료성적
이윤용(Yun Yong Lee),김진성(Jin Seong Kim),문병술(Byeong Sul Mun),신찬수(Chan Soo Shin),김성연(Seong Yeon Kim),조보연(Bo Youn Cho),이홍규(Hong Kyu Lee),고창순(Chang Soon Koh),정희원(Hee Won Joeng),한대희(Dae Hee Han),한문희(Moom Hee 대한내과학회 1997 대한내과학회지 Vol.53 No.6
Background: Cushing's disease is a hypercortisolic state attributable to hypersecretion of ACTH at pituitary gland Most of these diseases are due to pituitary microadenoma. Selective removal of adenoma by transsphenoidal microsurgery is the treatment of choice for Cushing's disease. We evaluated 25 cases to analyze results of transsphenoidal microsurgery and to identify prognostic factors that may predict successful outcome. Methods: From 1989 to 1995, 25 patients were diagnosed as having Cushing's disease in Seoul National University Hospital. They were underwent pituitary microsurgery and confirmed to have pituitary microadenoma radiologically and pathologically. About these patients. retrospective evaluation was done. Results: The patients consist of 21 females and 4 males and the age was ranged from 23 to 49 years. 19 patients (76%) were judged as immediate remission. The preoperative clinical, hormonal, and radiological characteristics of the remission and failure groups were similiar The patients who were immediate remission were followed from 3 months to 72 months. 3 patients had recurrences(15.8%) at 4, 8, 49 months after operation. The pre and postoperative clinical, hormonal, and radiological characteristics of the long-term remission and recurrence groups were similiar. We could not find any predictable factors of surgical outcome. Conclusion: The first line trearment of Cushing's disease is transsphenoidal microsurgery. However considering relative late and high rate of recurrence of Cushing's disease following curative surgery, careful longterm follow up is mandatory.